package com.itgt.train;

public class MathHelperTest {
	public static void main( String[] args ) {
		
		MathHelper mh = MathHelper.getInstance();
	    long n = 99L ;
	    short s = 77 ;
	    byte b = 66 ;
	    char c = 'x' ;
	    long x = mh.max( n , s , b , c ) ;
	    long o = mh.min( n , s , b , c ) ;
	    System.out.println( x );
	    System.out.println( o );  
	        // 其它方法请自行测试
	        
	    }
}
